99374840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80141}}^1$

素因数の和:80183

約数の個数: 32

約数和(自身を含む): 230808960

約数和(自身を除く): 131434120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 80141, 160282, 320564, 400705, 641128, 801410, 1602820, 2484371, 3205640, 4968742, 9937484, 12421855, 19874968, 24843710, 49687420, 99374840]

約数ペア:

[(1, 99374840), (2, 49687420), (4, 24843710), (5, 19874968), (8, 12421855), (10, 9937484), (20, 4968742), (31, 3205640), (40, 2484371), (62, 1602820), (124, 801410), (155, 641128), (248, 400705), (310, 320564), (620, 160282), (1240, 80141)]